//
//  NSString+value.m
//  TryToWtrie
//
//  Created by 钱金军 on 2018/10/26.
//  Copyright © 2018年 钱金军. All rights reserved.
//

#import "NSString+value.h"

@implementation NSString (value)

-(NSString *)determineWhetherIsEmpty:(NSString *)str{
    if (str == nil) {
        return str = @"";
    }else{
        return str;
    }
}

@end
